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accentuate the distance dampening by squaring the coefficient

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Stephen Birarda 2013-02-26 17:12:41 -08:00
parent c1d66e4026
commit ba2b79b078
1 changed files with 4 additions and 2 deletions
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6
mixer/src/main.cpp
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@ -76,13 +76,15 @@ void *sendBuffer(void *args)
float *agentPosition = ((AudioRingBuffer *)agent->getLinkedData())->getPosition(); float *agentPosition = ((AudioRingBuffer *)agent->getLinkedData())->getPosition();
float *otherAgentPosition = otherAgentBuffer->getPosition(); float *otherAgentPosition = otherAgentBuffer->getPosition();
float distanceToAgent = sqrtf(powf(agentPosition[0] - otherAgentPosition[0], 2) + float distanceToAgent = sqrtf(powf(agentPosition[0] - otherAgentPosition[0], 2) +
powf(agentPosition[1] - otherAgentPosition[1], 2) + powf(agentPosition[1] - otherAgentPosition[1], 2) +
powf(agentPosition[2] - otherAgentPosition[2], 2)); powf(agentPosition[2] - otherAgentPosition[2], 2));
float distanceCoeff = 1 / (log(DISTANCE_RATIO * distanceToAgent) / log(3));
float distanceCoeff = powf((logf(DISTANCE_RATIO * distanceToAgent) / logf(3)), 2);
for (int s = 0; s < BUFFER_LENGTH_SAMPLES; s++) { for (int s = 0; s < BUFFER_LENGTH_SAMPLES; s++) {
int16_t sample = (otherAgentBuffer->getNextOutput()[s] * distanceCoeff); int16_t sample = (otherAgentBuffer->getNextOutput()[s] / distanceCoeff);
clientMix[s] += sample; clientMix[s] += sample;
} }
} }